Perhaps you should try some spelling variations:
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
hua gene » human gene, hua ren, hy5 gene
yang jin » yang jie, yang jun, ying jin
non same » non state, non frame, non sales
jin non » jin song, main non, pain non
a gene » a genre, a gender, a gentle

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang liang)) yang ((hua gene) OR (a gene)) yang jin non same ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang liang)) yang ((hua gene) or (a gene)) yang jin non same ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) OR (wang liang)) yang ((hua gene) or (a gene)) yang jin non same ;*.